JJ

James E. Junkin

TM The Pittsburg & Midway Coal Mining: 1 patents #7 of 22Top 35%
📍 Englewood, CO: #476 of 810 inventorsTop 60%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #4,080,285 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4364818 Control of pyrite addition in coal liquefaction process Bruce K. Schmid 1982-12-21